Iyini i-Selenium, Iyini, Iyini? Izinzuzo Nezingozi

selenium Iyiminerali ebalulekile empilweni yomzimba futhi kufanele itholakale ekudleni esikudlayo.

Idingeka kuphela ngamanani amancane kodwa idlala indima ebalulekile ezinqubweni ezithile emzimbeni, njenge-metabolism kanye nomsebenzi we-thyroid.

esihlokweni "yini i-selenium eyenzayo emzimbeni", "ziyini izinzuzo nokulimala kwe-selenium", "ziyini izinzuzo ze-selenium ezinweleni nasesikhumba", "yini ukuntuleka kwe-selenium", "iziphi izifo ezibangelwa ukushoda kwe-selenium", "ingabe i-selenium inemiphumela emibi, yiziphi izici ze-selenium"Uzothola izimpendulo zemibuzo yakho.

Yiziphi Izinzuzo Ze-Selenium?

Isebenza njenge-antioxidant enamandla

Ama-Antioxidants ayinhlanganisela etholakala ekudleni okuvimbela ukulimala kwamangqamuzana ngenxa yama-radicals mahhala. Ama-radicals wamahhala ayimikhiqizo evamile yezinqubo ezenzeka emizimbeni yethu nsuku zonke.

Abhekwa njengamabi, kodwa ama-radicals mahhala empeleni abalulekile empilweni. Benza imisebenzi ebalulekile, kuhlanganise nokuvikela umzimba ezifweni.

Kodwa-ke, izimo ezinjengokubhema, ukusetshenziswa kotshwala, nokucindezeleka kungadala amanani eqile ama-radicals mahhala. Lokhu kuholela ekucindezelekeni kwe-oxidative, okulimaza amangqamuzana anempilo.

Ukucindezeleka kwe-oxidative kuye kwahlotshaniswa nengozi eyengeziwe yokuguga ngaphambi kwesikhathi kanye nesifo sohlangothi, kanye nezifo ezingapheli ezifana nesifo senhliziyo, isifo i-Alzheimer's, kanye nomdlavuza.

selenium Ama-Antioxidants afana nama-antioxidants asiza ukunciphisa ukucindezeleka kwe-oxidative ngokugcina inani lama-radicals mahhala ngaphansi kokulawula.

Isebenza ngokunciphisa ama-radicals mahhala futhi ivikele amaseli emonakalweni obangelwa ingcindezi ye-oxidative.

Yehlisa ubungozi beminye imidlavuza

seleniumNgaphezu kokunciphisa ukucindezeleka okwenziwe nge-oxidative emzimbeni, kusiza futhi ukunciphisa ingozi yomdlavuza othile.

Yona, seleniumKuye kwathiwa kungenxa yekhono layo lokunciphisa ukulimala kwe-DNA kanye nengcindezi ye-oxidative, ukuqinisa amasosha omzimba nokubhubhisa amangqamuzana omdlavuza.

Lo mphumela uhlobene kuphela ne-selenium ethathwe ngokudla, umphumela ofanayo awubonakali uma uthathwa njengezithako. Nokho, ucwaningo oluthile ukuthatha izithako ze-seleniumiphakamisa ukuthi ingase yehlise imiphumela emibi kubantu abathola ukwelashwa ngemisebe.

Isibonelo, ucwaningo olulodwa lwathola ukuthi izithako zomlomo ze-selenium zinciphisa izinga lokuphila kanye nesifo sohudo esibangelwa yimisebe kwabesifazane abanomdlavuza womlomo wesibeletho nowesizalo.

Ivikela isifo senhliziyo

emzimbeni selenium amazinga aphansi egazi ahlotshaniswa nengozi eyengeziwe ye-coronary artery disease, ukudla okucebile nge-seleniumisiza ukugcina inhliziyo iphilile.

Ekuhlaziyweni kwezifundo ezingama-25 zokubheka, igazi selenium Ukwanda kwe-50% kumazinga we-coronary artery disease kuhlotshaniswa nokuncipha kwe-24% kwesifo se-coronary artery.

selenium Yehlisa futhi izimpawu zokuvuvukala emzimbeni, okungenye yezinto eziyingozi enkulu yesifo senhliziyo.

Isibonelo, ukubuyekezwa kwezifundo ezilawulwa yi-433.000 ezibandakanya abantu abangaphezu kuka-16 abanesifo senhliziyo, iphilisi le-selenium wabonisa ukuthi ukuphuza umuthi kunciphisa amazinga e-CRP, umaka wokuvuvukala.

Ukwengeza, yandisa amazinga e-glutathione peroxidase, i-antioxidant enamandla.

Yona, seleniumKuye kwaboniswa ukuthi ufulawa unciphisa ingozi yokuhlaselwa yinhliziyo ngokunciphisa ukuvuvukala nokucindezeleka okwenziwe nge-oxidative emzimbeni. Ukucindezeleka okwenziwe nge-oxidative nokuvuvukala kuxhunyaniswa ne-atherosclerosis noma ukwakheka kwama-plaque emithanjeni.

Kungaholela ezinkingeni zempilo eziyingozi njenge-atherosclerosis, unhlangothi, isifo senhliziyo kanye nesifo semithambo yenhliziyo.

Ukudla ukudla okunothe nge-seleniumKuyindlela enhle kakhulu yokunciphisa izinga lokucindezeleka okwenziwe nge-oxidative nokuvuvukala.

Isiza ekuvimbeleni ukuwohloka kwengqondo

Isifo i-Alzheimer'sKuyisimo esidabukisayo esidala ukulahlekelwa inkumbulo futhi sithinte kabi imicabango nokuziphatha. Inani labantu abanesifo i-Alzheimer's liyakhula usuku nosuku. Ngakho-ke, izifundo ziyaqhubeka ngesivinini esigcwele ukuthola izindlela zokuvimbela lesi sifo esiwohlokayo.

Ukucindezeleka okwenziwe nge-oxidative kucatshangwa ukuthi kunesandla kukho kokubili ukuqala nokuqhubekela phambili kwezifo zemizwa ezifana ne-Parkinson, i-multiple sclerosis, nesifo i-Alzheimer's.

Ucwaningo oluningi luye lwabonisa ukuthi iziguli ezinesifo i-Alzheimer's zinegazi eliphansi selenium Wabona ukuthi unezinga.

Ngaphezu kwalokho, ezinye izifundo zibonise ukuthi ukudla okudlayo okuvela ekudleni nasezithasiselweni i-selenium Ikhombisile ukuthi ingathuthukisa inkumbulo ezigulini ezine-Alzheimer's.

ucwaningo oluncane ezigulini ezinokukhubazeka okuncane kwengqondo selenium ithole ukuthi ukusetshenziswa okwengeziwe kwentongomane ye-brazil ecebile ngovithamini C kuthuthukisa ukukhuluma kahle kanye neminye imisebenzi yengqondo.

Ngaphezu kwalokho, ingozi yokuthola isifo i-Alzheimer's iphansi ekudleni kohlobo lwaseMedithera, lapho ukudla okuphezulu kwe-selenium njengokudla kwasolwandle namantongomane kudliwa kakhulu.

Okubalulekile empilweni yegilo

selenium Kubalulekile ekusebenzeni kahle kwendlala yegilo. Izicubu ze-thyroid zinenani eliphakeme kunanoma yisiphi esinye isitho somzimba womuntu. selenium Iqukethe.

Le mineral enamandla isiza ukuvikela indlala yegilo emonakalweni we-oxidative futhi idlala indima ebalulekile ekukhiqizeni amahomoni egilo.

Indlala yegilo enempilo ibalulekile ngoba ilawula umzimba futhi ilawula ukukhula nokuthuthuka komzimba.

Ukushoda kwe-seleniumisimo lapho amasosha omzimba ehlasela indlala yegilo i-hypothyroidism kubangela izimo ze-thyroid ezifana ne-Hashimoto's thyroiditis.

ucwaningo lokubuka lwabantu abangaphezu kuka-6,000, amazinga aphansi e-seleniumithole ukuthi i-thyroiditis ihlotshaniswa nengozi ye-autoimmune thyroiditis kanye ne-hypothyroidism.

Futhi, ezinye izifundo izithako ze-seleniumiye yabonisa nokuthi ingabazuzisa abantu abaye batholakala benesifo sikaHashimoto.

iqoqo, izithako ze-seleniumUthole ukuthi ukuyithatha izinyanga ezintathu kuholela ekwehleni kwamasosha omzimba egilo. Iphinde yathuthukisa imizwa kanye nokuphila kahle okujwayelekile ezigulini ezine-Hashimoto's disease.

Kuqinisa amasosha omzimba

Amasosha omzimba agcina umzimba unempilo ngokuthola nokulwa nezinsongo ezingaba khona. Lezi zihlanganisa amabhaktheriya, amagciwane, nama-parasites.

selenium, impilo yamasosha omzimbaidlala indima ebalulekile ku Le antioxidant inciphisa ukuvuvukala futhi ikhuphule amasosha omzimba ngokunciphisa ingcindezi ye-oxidative yomzimba.

Ucwaningo luye lwabonisa ukuthi amazinga egazi selenium Kuye kwaboniswa ukwandisa ukusabela komzimba.

Öte yandan, ukuntuleka kwe-seleniumKuye kwashiwo ukuthi kuthinta kabi amangqamuzana omzimba futhi kutholakale ukuthi kubangele impendulo yokuzivikela komzimba kancane.

Ayrıca, izithako ze-selenium umkhuhlane, isifo sofuba futhi kusiza ukuqinisa amasosha omzimba ezigulini ze-hepatitis C.

Yehlisa izimpawu zesifuba somoya

Isifuba somoya yisifo esingelapheki esihlasela imigudu yomoya ethwala umoya iwukhiphe ingene emaphashini.

Ezigulini ezinesifuba somoya, umzila wokuphefumula uyavuvukala bese uqala ukuncipha, okubangela izimpawu ezinjengokuhefuzela, ukuphelelwa umoya, ukucinana kwesifuba nokukhwehlela.

I-asthma ihlotshaniswa nokwanda kwamazinga okucindezeleka okwenziwe nge-oxidative nokuvuvukala emzimbeni. seleniumNgenxa yekhono likafulawa lokunciphisa ukuvuvukala emzimbeni, olunye ucwaningo lubonisa ukuthi le mineral ingase iphumelele ekwehliseni izimpawu ezihlobene nesifuba somoya.

Ucwaningo lukhombisa ukuthi abantu abanesifuba somoya banamazinga aphansi egazi selenium ithi ikhona.

Olunye ucwaningo lwathola amazinga aphezulu egazi selenium yabonisa ukuthi iziguli ezinesifuba somoya ezinomsebenzi wamaphaphu osezingeni eliphansi zazinokusebenza okungcono kwamaphaphu kuneziguli ezisezingeni eliphansi.

Izithako ze-Selenium kuwusizo futhi ekwehliseni izimpawu ezihlobene nesifuba somoya.

Isibonelo, ucwaningo olulodwa lwanikeza iziguli ze-asthma 200 mcg ngosuku. selenium Bathole ukuthi ukusetshenziswa kwezidakamizwa ze-corticosteroid ezisetshenziselwa ukulawula izimpawu zabo kwehla ngesikhathi bezinika.

Ukudla Okuqukethe I-Selenium

Ukudla okulandelayo kuyimithombo yokudla ecebile kakhulu ye-selenium.

– Oyster

- Amantongomane aseBrazil

- I-halibut

– tuna

- Iqanda

- Amasardine

- Imbewu kabhekilanga

- Isifuba senkukhu

- Igalikuni

- I-cottage shizi

– Shiitake mushroom

– Irayisi elinsundu 

- Ubhontshisi we-Haricott

- Isipinashi

- I-Lentil

– Ukheshi

- Ibhanana

ekudleni okusekelwe ezitshalweni inani le-seleniumemhlabathini lapho zazitshalwe khona okuqukethwe kwe-selenium kuyehluka kuye.

Ngokwesibonelo, isifundo amantongomane asebrazilphakathi selenium ibonisa ukuthi ukugxila kuyehluka ngokwesifunda. Inadi elilodwa lase-Brazil endaweni eyodwa linikeze u-288% wokudla okunconyiwe, kanti amanye anikeze u-11% kuphela.

Inani le-selenium okufanele lithathwe nsuku zonke

Kwabadala (kokubili abesilisa nabesifazane), isidingo sansuku zonke se-selenium Kungu-55 mcg. Kungu-60 mcg ngosuku kwabesifazane abakhulelwe kanye no-70 mcg ngosuku kwabesifazane abancelisayo. Umkhawulo ophezulu ongabekezeleleka we-selenium ungama-400 mcg ngosuku. Okuningi kwalokhu kungabangela izinkinga zempilo.

Izingozi Zokuthatha I-Selenium Eningi

selenium Nakuba kubalulekile empilweni, ukudla ngokweqile kuyingozi kakhulu. Ukusetshenziswa kwemithamo ephezulu ye-selenium kungaba yingozi futhi kubulale.

Ubuthi be-Selenium Nakuba ingavamile, kufanele idliwe eduze nenani elinconyiwe le-55 mcg ngosuku futhi ingalokothi idlule umkhawulo ophezulu ongabekezeleleka we-400 mcg ngosuku.

Amantongomane aseBrazil aqukethe inani eliphakeme kakhulu le-selenium. Ukudla kakhulu ubuthi be-seleniumokungabangelwa yini.

Nokho, ubuthi ukudla okuqukethe i-selenium Kuqukethe ukusebenzisa izithasiselo kunokuba uzidle.

Izimpawu ze-selenium ngokweqile kanye nobuthi Kuyinto kanje:

– Ukuqothuka kwezinwele

– isiyezi

- Isicanucanu

– ukuhlanza

– Ukuthuthumela

– ubuhlungu bemisipha

Ezimweni ezinzima, acute ubuthi be-selenium kungabangela izimpawu ezinzima zamathumbu nezinzwa, isifo senhliziyo, ukwehluleka kwezinso, nokufa.

Kuyini Ukuntuleka kwe-Selenium?

Ukushoda kwe-seleniumkukhombisa inani elinganele lamaminerali emzimbeni. Lokhu, ukudla okucebile nge-selenium ezweni lapho yayitshalwe khona selenium kungase kube ngenxa yamazinga anciphile.

Ayanele selenium ukwamukela, i-selenium ingase iguqule ukusebenza kwamanye ama-enzyme azwelayo. Lawa ma-enzyme ahlanganisa i-glutathione peroxidase, iodothyronine deiodinase, ne-selenoprotein.

Ukushoda kwe-selenium Kutholakale ukuthi abantu abanokukhubazeka ngokomzimba basengozini enkulu yokucindezeleka ngokomzimba.

Yiziphi Izimpawu Zokuntula I-Selenium?

Ukushoda kwe-selenium ubuthakathaka bemisipha, ukukhathazekakubonakala njengokucindezeleka kwemizwa nokudideka kwengqondo. Lezi zimpawu zingaholela ezingozini zezempilo eziyinkimbinkimbi uma zinganakwa.

Idala izinkinga zenhliziyo nemithambo yegazi

Ukushoda kwe-seleniumkuhlotshaniswa ne-cardiomyopathy, isifo esingamahlalakhona semisipha yenhliziyo. Ucwaningo luye lwabonisa ukuthi kubangela isifo se-Keshan, uhlobo oluvamile lwe-cardiomyopathy esifundeni sase-Keshan eChina. Ezifundweni zegundane i-selenium eyengeziwe ukunciphisa i-cardiotoxicity.

seleniumKuyaziwa ukulwa nokucindezeleka okwenziwe nge-oxidative. Ukuntuleka kwayo kungase kubangele ukwanda kwengcindezi ye-oxidative kanye nempilo yenhliziyo nayo iyathinteka.

emagundwaneni ukuntuleka kwe-selenium ukwanda kokulimala kwe-myocardial. 

Ukushoda kwamaminerali nakho kungabangela i-lipid peroxidation (ukuwohloka kwe-lipids). Lokhu kubangela amazinga omfutho wegazi ophakeme kanye nokuhlanganiswa kweplatelet, okwandisa ingozi yesifo senhliziyo. 

Ithinta uhlelo lwe-endocrine

Uhlelo lwe-endocrine lulawula amahomoni asekela ukukhula, ukuthuthukiswa kanye ne-metabolism. Kuhlanganisa indlala yegilo, i-pituitary kanye nezindlala ze-adrenal, amanyikwe, amasende (owesilisa) nama-ovari (owesifazane).

Indlala yegilo, isilinganiso esiphezulu kuzo zonke izitho zomzimba womuntu selenium kuhlanganisa ukugxilisa ingqondo. selenium Iodothyronine deiodinase, okungama-enzyme ahlotshaniswa nehomoni yegilo, asekela i-hormone yegilo. Ukushoda kwe-selenium ingaphazamisa le nqubo.

seleniumIlawula umsebenzi wama-selenoprotein ahlukene angaphezu kuka-30, wonke enza izenzo eziningi ohlelweni lwe-endocrine. Lawa ma-selenoprotein asebenza njengama-antioxidants futhi aguqula ukusebenza kwamaseli ohlelweni.

Ingalimaza isistimu ye-musculoskeletal

Ukushoda kwe-selenium Kungabangela izifo ze-musculoskeletal. Esinye sazo yisifo sikaKashin-Beck, esibonakala ngokukhubazeka kwamathambo, uqwanga namalunga. Lokhu kuholela ekwandeni kwamalunga futhi kuvimbele ukunyakaza.

selenium kanye nama-selenoprotein ahlobene anendima ekusebenzeni kwemisipha. Kuzo zombili izinkomo nakubantu ukuntuleka kwe-seleniumKuye kwaphawulwa ukuthi kubangela izifo ezihlukahlukene zemisipha.

Kuthinta impilo yesistimu yezinzwa

Ukushoda kwe-seleniumkutholakale ukuthi kubangela isimo sokucindezeleka nokuziphatha okunolaka. Ukushoda kungathinta izinga lenzuzo lamanye ama-neurotransmitters.

selenium I-Glutathione peroxidase itholakala kakhulu ebuchosheni. Lawa ma-enzyme anciphisa izinhlobo zomoya-mpilo osebenzayo ezingalimaza impilo yobuchopho. Ukushoda kwe-selenium lokhu kungakhinyabeza inqubo enenzuzo.

Ilimaza amasosha omzimba

imibiko ukuntuleka kwe-seleniumokuhlotshaniswa nokuzivikela okubuthakathaka. Ukushoda kwale mineral kungawenza buthaka amasosha omzimba.

Ukushoda kwe-seleniumkutholakale ukuthi kukhinyabeza ukusabela kwamasosha omzimba futhi kwandise ingozi yokutheleleka. Ukushoda kungaholela nasekungasebenzi kahle kwamaseli omzimba.

Kuthinta uhlelo lokuzala

I-selenium emadodeni, idlala indima ku-testosterone biosynthesis. Ukushoda kungabangela ukungazali kwabesilisa.

nakwabesifazane ukuntuleka kwe-selenium kungabangela izinkinga zokungazali. Ukuntuleka kwe-selenium kungaba nemiphumela ebulalayo ngokuhamba kwesikhathi. 

Ubani Othola Ukuntuleka Kwe-Selenium?

Ukushoda kwe-selenium Nakuba kuyivelakancane, amaqembu athile abantu asengozini enkulu.

Labo abaku-Kidney Dialysis

I-dialysis yezinso (eyaziwa nangokuthi i-hemodialysis) selenium uyayikhipha. Iziguli ku-dialysis ngenxa yemikhawulo eqinile yokudla ukuntuleka kwe-selenium nokwenzeka.

Ukuphila ne-HIV

Abantu abaphila ne-HIV ngenxa yokulahlekelwa ngokweqile kwemisoco ngenxa yohudo ukuntuleka kwe-seleniumabangaba nakho Ngisho ne-malabsorption ingabangela ukuntula. 

Abantu Abahlala Ezifundeni Ezintula I-Selenium

emhlabathini i-selenium Abantu abadla imifino etshalwa ezifundeni eziphansi ukuntuleka kwe-selenium ingase ibe sengozini.

Lokhu kufaka phakathi izifunda ezithile zaseShayina lapho amazinga e-selenium enhlabathini ephansi. Abantu abahlala emazweni athile aseYurophu nabo bangase babe sengozini.

Kutholakala kanjani Ukuntuleka kwe-Selenium?

Ukushoda kwe-seleniumkutholwa futhi kuqinisekiswe ngokulinganisa ukugxila kwamaminerali ku-serum noma ku-plasma. Ngaphansi kuka-70 hp/mL amazinga e-selenium, kubonisa ukuthi kungenzeka ukuntula.

I-Selenium Therapy

Abantu abanokuntuleka kwe-selenium ukwelashwa best for ukudla okucebile nge-selenium wukudla.

Ukudla okune-selenium Uma ngesizathu esithile ungakwazi ukudla, izithako ze-selenium izosebenza futhi. Njalo thintana nodokotela ngaphambi kokuthatha izithasiselo ukuze ugweme ubuthi be-selenium.

Ngenxa yalokho;

seleniumKuyiminerali enamandla ebalulekile ekusebenzeni kahle komzimba.

Idlala indima ebalulekile kumetabolism kanye nokusebenza kwegilo. Kuyasiza futhi ukuvikela umzimba emonakalweni obangelwa ukucindezeleka okwenziwe nge-oxidative.

Akukhona nje kuphela ukuthi le mineral ibalulekile empilweni, isiza nasekuqiniseni amasosha omzimba, ukwehla kancane kwengqondo okuhlobene nokukhula futhi yehlise ngisho nobungozi besifo senhliziyo.

Le micronutrient itholakala ezinhlobonhlobo zokudla, kusukela kuma-oyster kuya kumakhowe.